Narda West's AMPS Band High Isolation Duplexer provides highly selective receive/transmit combining. This Duplexer is designed to pass the full AMPS receive and transmit bands while providing more than 120 dB isolation. This duplexer has 1.3 dB maximum passband insertion loss with 1.0 dB typical. This unit has been specifically designed for high power applications. Power ratings are 500 Watts average or CW power, 3200 Watts peak. A monitor port is standard on this device and offers a -40 dB coupled signal for power monitoring. This unit is provided with Type ‘N' connectors. The AFD41A8289-22A model offers 7/16 DIN Female connectors.